31494890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6337}}^1$

素因数の和:6422

約数の個数: 32

約数和(自身を含む): 65712384

約数和(自身を除く): 34217494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 6337, 12674, 31685, 44359, 63370, 88718, 221795, 443590, 449927, 899854, 2249635, 3149489, 4499270, 6298978, 15747445, 31494890]

約数ペア:

[(1, 31494890), (2, 15747445), (5, 6298978), (7, 4499270), (10, 3149489), (14, 2249635), (35, 899854), (70, 449927), (71, 443590), (142, 221795), (355, 88718), (497, 63370), (710, 44359), (994, 31685), (2485, 12674), (4970, 6337)]